Error report for Modelica.Electrical.Digital.Examples.INV3S

Warning: in file 'C:\JModelica.org-1.14\install\ThirdParty\MSL\Modelica\Electrical\Digital.mo':
At line 3122, column 30:
Variable array index in equation can result in slow simulation timeWarning: in file 'C:\JModelica.org-1.14\install\ThirdParty\MSL\Modelica\Electrical\Digital.mo':
At line 3122, column 37:
Variable array index in equation can result in slow simulation timeWarning: in file 'C:\JModelica.org-1.14\install\ThirdParty\MSL\Modelica\Electrical\Digital.mo':
At line 7377, column 54:
Variable array index in equation can result in slow simulation timeWarning: in file 'C:\JModelica.org-1.14\install\ThirdParty\MSL\Modelica\Electrical\Digital.mo':
At line 7377, column 85:
Variable array index in equation can result in slow simulation time